to seal off
01
密封, 防漏
make tight; secure against leakage
语法信息
形态构成
短语
动作动词
规则
可分离
小品词
off
基本动词
seal
现在时
seal off
第三人称单数
seals off
现在分词
sealing off
一般过去时
sealed off
过去分词
sealed off
02
封锁, 封闭
to close a place or area to prevent people from entering or leaving
例子
The emergency services sealed off the area to contain the outbreak.
紧急服务封锁了该地区以控制疫情。
03
封锁, 密封
to block or stop the passage of something
